[3.11] gh-104265 Disallow instantiation of `_csv.Reader` and `_csv.Writer` (GH-104266) (#104278)

gh-104265 Disallow instantiation of `_csv.Reader` and `_csv.Writer` (GH-104266)
(cherry picked from commit 06c2a4858b8806abc700a0471434067910db54ec)

Co-authored-by: chgnrdv <52372310+chgnrdv@users.noreply.github.com>
3 files changed